inuzumi masaki, himenomiya miharu, hoshino miyako, misaki haruna, mochida nao, shimakura hazuki, tooyama izumi, step x steady, absurdres, highres, 6+girls, adjusting clothes, adjusting swimsuit, ass, ball, barefoot, beach, beachball, bikini, blonde hair, blue eyes, blue hair, brown hair, day, feet, female focus, green eyes, innertube, kneeling, lens flare, long hair, multiple girls, ocean, outdoors, partially submerged, pink hair, purple eyes, sarong, standing, standing on one leg, sunlight, swim ring, swimsuit, twintails, wading, water